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公开(公告)号:US09585196B2
公开(公告)日:2017-02-28
申请号:US13923931
申请日:2013-06-21
申请人: NGK INSULATORS, LTD.
发明人: Yoshiyuki Kasai , Atsushi Kaneda , Yusuke Hosoi , Yoshimasa Omiya , Tadato Ito
CPC分类号: H05B3/03 , B01J35/0033 , B01J35/04 , C04B35/565 , C04B38/0006 , C04B2111/94 , C04B2235/3826 , C04B2235/428 , C04B2235/5436 , F01N3/2026 , F01N3/2828 , H05B3/141 , H05B3/42 , H05B2203/024 , Y02T10/26 , C04B38/0054 , C04B38/0074 , C04B38/067
摘要: A honeycomb structure including: a tubular honeycomb structure part having porous partition walls with which a plurality of cells are formed, and an outer peripheral wall; and a pair of electrode parts arranged on a side surface of the honeycomb structure part, an electrical resistivity of the honeycomb structure part is from 1 to 200 Ωcm, each of the pair of electrode parts is formed into a band-like shape extending in a direction in which the cells extend, in a cross section perpendicular to the extending direction of the cells, the one electrode part is disposed opposite to the other electrode part via the center of the honeycomb structure part, and a total of heat capacities of the pair of electrode parts is from 2 to 150% of a heat capacity of the whole outer peripheral wall.
摘要翻译: 一种蜂窝结构体,包括:管状蜂窝结构体部,具有形成有多个单元的多孔分隔壁和外周壁; 以及布置在蜂窝结构部分的侧表面上的一对电极部分,蜂窝结构部分的电阻率为1〜200Ωcm,所述一对电极部分形成为带状, 电池单元在与电池的延伸方向垂直的截面中延伸的方向,一个电极部分经由蜂窝结构部件的中心与另一个电极部件相对设置,并且该对的总热容量 的电极部分为整个外周壁的热容量的2〜150%。
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公开(公告)号:US08803043B2
公开(公告)日:2014-08-12
申请号:US13628521
申请日:2012-09-27
申请人: NGK Insulators, Ltd.
发明人: Satoshi Sakashita , Yoshimasa Omiya
CPC分类号: F01N3/2828 , B01D46/2425 , B01D53/32 , B01D53/94 , B01J35/04 , F01N3/2026 , F01N2240/16 , F01N2260/08 , F01N2330/06 , F01N2330/30 , Y02T10/26
摘要: A honeycomb structure is provided with a pair of electrode sections disposed on the side face of the honeycomb structure section. The honeycomb structure section has an electrical resistivity of 1 to 200 Ωcm, and each of the pair of electrode sections is formed into a band-like shape extending in a cell extension direction of the honeycomb structure section. In a cross section perpendicular to the cell extension direction, one electrode section of the pair of electrode sections is disposed across the center O of the honeycomb structure section from the other electrode section of the pair of electrode sections. In a cross section perpendicular to the cell extension direction, 0.5 times the central angle of each of the electrode sections is 15 to 65°.
摘要翻译: 蜂窝结构设置有设置在蜂窝结构部分的侧面上的一对电极部分。 所述蜂窝结构体的电阻率为1〜200Ω·cm·cm,所述一对电极部分形成为沿蜂窝结构部的电池延伸方向延伸的带状。 在垂直于电池延伸方向的截面中,一对电极部分的一个电极部分从蜂窝结构部分的中心O离开一对电极部分的另一个电极部分。 在垂直于电池延伸方向的横截面中,每个电极部分的中心角的0.5倍为15至65°。
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公开(公告)号:US09993813B2
公开(公告)日:2018-06-12
申请号:US15232976
申请日:2016-08-10
申请人: NGK INSULATORS, LTD.
发明人: Yoshimasa Omiya , Takashi Noro
IPC分类号: B01J35/04 , B01D53/94 , C04B38/00 , C04B35/565 , B01D53/88 , B01J21/18 , B01J35/00 , B01J35/02 , F01N3/20 , F01N3/28 , C04B41/87 , C04B41/00 , C04B41/50 , C04B111/00
CPC分类号: B01J35/04 , B01D53/885 , B01D53/94 , B01D2255/30 , B01J21/18 , B01J35/0033 , B01J35/023 , C04B35/565 , C04B38/0006 , C04B38/0009 , C04B41/009 , C04B41/5059 , C04B41/87 , C04B2111/0081 , C04B2235/3826 , C04B2235/428 , C04B2235/5436 , F01N3/2026 , F01N3/2828 , F01N2330/06 , F01N2330/34 , F01N2330/48 , F01N2470/20 , Y02T10/26 , C04B41/4539 , C04B41/4572 , C04B41/5096
摘要: A honeycomb structure includes a honeycomb structure body having a porous partition wall which cells and having a circumferential wall at an outer circumference thereof, and also includes a pair of electrodes on a side surface of the honeycomb structure body. An open frontal area of a center part is 0.70 to 0.95 times of that of an outer circumferential part, where the center part is defined as an area from a center of the honeycomb structure body to a position of 10% of a length from the center to the outer circumference in a direction toward the outer circumference in a cross-section orthogonal to the cells' extending direction, and the outer circumferential part is defined as an area from the outer circumference to a position of 10% of a length from the outer circumference to the center in a direction toward the center in the cross-section.
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公开(公告)号:US09506391B2
公开(公告)日:2016-11-29
申请号:US14223144
申请日:2014-03-24
申请人: NGK Insulators, Ltd.
发明人: Kazumi Mase , Yoshiyuki Kasai , Yoshimasa Omiya
IPC分类号: H05B3/10 , F01N3/24 , C04B37/00 , C04B38/00 , F01N3/28 , B01D46/24 , F01N3/20 , F01N3/022 , B01J35/04
CPC分类号: F01N3/24 , B01D46/2444 , B01D46/2451 , B01J35/04 , C04B37/005 , C04B38/0019 , C04B2235/945 , F01N3/0222 , F01N3/2013 , F01N3/2828 , F01N2240/04 , F01N2260/10 , F01N2330/06 , H05B3/10 , Y02T10/26
摘要: A honeycomb structure includes a honeycomb structure body and a pair of electrode members, an electrical resistivity of the honeycomb structure body is from 1 to 200 Ωcm, each of the pair of electrode members is formed into a band-like shape extending in a cell extending direction of the honeycomb structure body, one electrode member is disposed on a side opposite to the other electrode member via a center of the honeycomb structure body, there are formed one or more electrode member slits as slits opened in an electrode member region, there are formed one or more honeycomb structure body slits as slits opened in a honeycomb structure body region, and a depth of at least one of the electrode member slits is deeper than a depth of at least one of the honeycomb structure body slits.
摘要翻译: 蜂窝结构体包括蜂窝结构体和一对电极构件,所述蜂窝结构体的电阻率为1〜200Ωcm,所述一对电极构件中的每一个形成为在细胞延伸中延伸的带状 蜂窝结构体的方向,一个电极构件经由蜂窝结构体的中心设置在与另一个电极构件相对的一侧上,形成有一个或多个电极构件狭缝作为在电极构件区域中开口的狭缝,存在 在蜂窝结构体区域中形成一个或多个蜂窝结构体狭缝,并且所述电极构件狭缝中的至少一个的深度比所述蜂窝结构体狭缝中的至少一个的深度更深。
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公开(公告)号:US09279356B2
公开(公告)日:2016-03-08
申请号:US14224404
申请日:2014-03-25
申请人: NGK Insulators, Ltd.
发明人: Kazumi Mase , Yoshimasa Omiya , Atsushi Kaneda , Takashi Noro
IPC分类号: B01D39/14 , B01D39/06 , B01D39/20 , B01D50/00 , B01D24/00 , F01N3/28 , C04B35/565 , C04B37/00 , C04B38/00 , B01D46/24
CPC分类号: F01N3/2803 , B01D46/2425 , B01D46/2429 , C04B26/285 , C04B35/565 , C04B37/005 , C04B38/0006 , C04B38/0019 , C04B2111/00793 , C04B2111/0081 , C04B2111/00844 , C04B2111/00853 , C04B2235/3826 , C04B2235/428 , F01N3/2828 , C04B38/067 , C04B14/324 , C04B14/34 , C04B2103/40 , C04B2103/408 , C04B2103/465 , C04B2111/00482
摘要: A honeycomb structure includes a tubular honeycomb structure body having porous partition walls to define and form a plurality of cells and an outer peripheral wall, and a pair of electrodes disposed on a side surface of the honeycomb structure body. An electrical resistivity of the honeycomb structure body is from 1 to 200 Ωcm, each of the pair of electrodes is formed into a band-like shape extending in an extending direction of the cells of the honeycomb structure body, one electrode in the pair of electrodes is disposed on a side opposite to the other electrode in the pair of electrodes via a center of the honeycomb structure body, the honeycomb structure body is constituted of an outer peripheral region and a central region, and an electrical resistivity of a material constituting the outer peripheral region is lower than an electrical resistivity of a material constituting the central region.
摘要翻译: 蜂窝结构体包括具有多孔分隔壁的管状蜂窝结构体,其形成多个单元和外周壁,以及设置在蜂窝结构体的侧面的一对电极。 蜂窝结构体的电阻率为1〜200Ω·cm,将一对电极形成为沿蜂窝结构体的电池的延伸方向延伸的带状,成对的一个电极 的电极经由蜂窝结构体的中心配置在一对电极的与另一方电极相反的一侧,蜂窝结构体由外周区域和中心区域构成,构成电极的电阻率 外周区域低于构成中心区域的材料的电阻率。
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公开(公告)号:US09228470B2
公开(公告)日:2016-01-05
申请号:US14027557
申请日:2013-09-16
申请人: NGK INSULATORS, LTD.
发明人: Yoshiyuki Kasai , Yoshimasa Omiya , Kazumi Mase
CPC分类号: F01N3/2803 , F01N3/2026 , F01N3/2828 , F01N2240/16 , F01N2330/06 , F01N2330/34 , H05B3/42 , H05B2203/022 , H05B2203/024 , Y02T10/26
摘要: A honeycomb structure includes a honeycomb structure section having porous partition walls, and an outer peripheral wall; and a pair of electrode sections, each of the pair of electrode sections are formed into a band shape, the one electrode section is disposed on an opposite side to the other electrode section via a center O of the honeycomb structure section, a shape of the cells is a quadrangular shape or a hexagonal shape, and in the cross section perpendicular to the extending direction of the cells and including the electrode sections, a straight line parallel to a diagonal line connecting two facing vertexes of the one cell and passing the center of the honeycomb structure section is a reference line L, and each of the electrode sections is disposed at a position to intersect with the at least one reference line L.
摘要翻译: 蜂窝结构体包括具有多孔分隔壁的蜂窝结构部分和外周壁; 以及一对电极部,所述一对电极部中的每一个形成为带状,所述一个电极部经由所述蜂窝结构部的中心O与所述另一个电极部的相反侧配置, 细胞是四边形或六边形,并且在与细胞的延伸方向垂直的截面中包括电极部分的平行于连接一个细胞的两个相对顶点并穿过一个细胞的中心的对角线的直线 蜂窝结构部分是参考线L,并且每个电极部分设置在与至少一个参考线L相交的位置。
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公开(公告)号:US09188040B2
公开(公告)日:2015-11-17
申请号:US14227224
申请日:2014-03-27
申请人: NGK Insulators, Ltd.
发明人: Atsushi Kaneda , Yoshimasa Omiya , Yoshiyuki Kasai
IPC分类号: B01D39/00 , B01D41/00 , B01D45/00 , B01D46/00 , B01D49/00 , B01D50/00 , B01D51/00 , F01N3/20 , B01J35/04 , F01N3/28 , B01D53/94
CPC分类号: F01N3/2026 , B01D53/94 , B01J35/04 , C04B35/565 , C04B35/573 , C04B38/00 , C04B38/0006 , C04B2111/00793 , C04B2111/0081 , C04B2111/00844 , C04B2111/00853 , C04B2235/3826 , C04B2235/428 , F01N3/2828 , F01N2330/30 , F01N2330/48 , F01N2330/60 , Y02T10/26 , C04B38/067
摘要: A honeycomb structure includes a center part which has a cylindrical honeycomb structure part with a porous partition wall and an outer circumferential wall defining a plurality of cells, and which has a pair of electrodes disposed on the side surface of the honeycomb structure part. The honeycomb structure also includes an outer circumferential part disposed around the center part. The electric resistivity of the honeycomb structure part is 1-200 Ωcm. Each electrode in the electrode pair is formed in a band shape that extends in the direction that the cells extend. In a cross section, one electrode is located opposite the other electrode over the center of the honeycomb structure part. The outer circumferential part has a porous partition wall and an outer circumferential wall that define a plurality of cells. The volumetric heat capacity of the outer circumferential part is smaller than that of the center part.
摘要翻译: 蜂窝结构体包括具有多孔分隔壁的圆筒形蜂窝结构部分和限定多个单元的外周壁的中心部分,并且在蜂窝结构部分的侧表面上具有一对电极。 蜂窝结构体还包括设置在中心部周围的外周部。 蜂窝结构件的电阻率为1-200&OHgr; cm。 电极对中的每个电极形成为沿着电池延伸的方向延伸的带状。 在横截面中,一个电极位于蜂窝结构部分中心的另一个电极的对面。 外周部具有多孔分隔壁和限定多个单元的外周壁。 外圆周部分的体积热容小于中心部分的体积热容量。
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公开(公告)号:US10738673B2
公开(公告)日:2020-08-11
申请号:US15499278
申请日:2017-04-27
发明人: Rentaro Mori , Yoshiyuki Kasai , Yoshimasa Omiya
IPC分类号: F01N3/20 , H05B3/02 , H05B3/03 , H05B3/08 , F01N3/28 , C23C18/12 , B01J37/08 , B01J37/03 , B01D53/94 , B01J23/42 , B01J23/44 , B01J23/46 , B01J27/224 , B01J35/00 , B01J35/04 , B05D3/02 , B05D7/14 , H05B3/00 , H05B3/14
摘要: Provided is an electrically heated catalytic converter including at least a conductive substrate and an electrode member that is fixed to the substrate, in which a protective film is formed on a surface of at least a portion of the electrode member. In the electrically heated catalytic converter, at least a portion of the protective film is formed of Al2O3, SiO2, a composite material of Al2O3 and SiO2, or a composite oxide including Al2O3, SiO2, or a composite material of Al2O3 and SiO2 as a major component, the protective film has an amorphous structure or a partially crystalline glass structure having a crystallization rate of 30 vol % or lower with respect to the entire portion of the protective film, and a thickness of the protective film is in a range of 100 nm to 2 μm.
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公开(公告)号:US10100694B2
公开(公告)日:2018-10-16
申请号:US15458082
申请日:2017-03-14
申请人: NGK INSULATORS, LTD.
发明人: Yoshimasa Omiya , Katsumi Saiki , Takuya Ishihara
摘要: A reducing agent injection device includes a first honeycomb structure and a urea spraying device spraying a urea water solution in mist form. A pair of electrode members is formed in the first honeycomb structure. The ratio L/D of length L in the cell extending direction of the honeycomb structure body to diameter D of the cross section perpendicular to the cell extending direction is 0.5 to 1.2. Also, it is preferable that a urea hydrolysis catalyzer is provided in the second end face side of the honeycomb structure body, with a gap from the second end face.
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公开(公告)号:US09962652B2
公开(公告)日:2018-05-08
申请号:US15016675
申请日:2016-02-05
申请人: NGK INSULATORS, LTD.
发明人: Yoshimasa Omiya , Yoshiyuki Kasai
CPC分类号: B01D53/94 , F01N3/0222 , F01N3/2013 , F01N3/2828 , F01N2240/16 , F01N2330/06 , Y02T10/26
摘要: The honeycomb type heating device includes: a pillar-shaped honeycomb substrate which includes a porous partition wall defining a plurality of cells extending from one end face to the other end face and a circumferential wall surrounding the partition wall; and a plurality of heaters which are disposed adjacently in a circumferential direction of an outer circumferential face that is an outer surface of the circumferential wall, on the outer circumferential face. Each heater is a resistance heating heater which radiates heat by a current supplied thereto, each heater comes into face-contact with the outer circumferential face, and a ratio of a total area of a portion covered by the heaters of the outer circumferential face with respect to the entire area of the outer circumferential face is 50 to 100%.
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